LING'S SHOP Professional Automatic Wire Striper Cutter Stripper Crimper Pliers Terminal Tool (Red) Multifunction, made of steel by special hardened, with long lifetime For stripping wire from AWG24-10(0.2~6.0mm) For cutting and stripping wire and cable For crimping insulated and non-insulated terminals Hardness: Body hardness:HRC88 ~90 ,Cut hardness:HRC55 ~60